clang/test/OpenMP/declare_target_messages.cpp

   1 // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -fnoopenmp-use-tls -ferror-limit 100 -o - %s
   2 // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify=expected,omp5,host5 -fopenmp -fopenmp-version=50 -fopenmp-targets=x86_64-apple-macos10.7.0 -fnoopenmp-use-tls -ferror-limit 100 -o - %s
   3 // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify=expected,omp5,dev5 -fopenmp -fopenmp-version=50 -fopenmp-is-target-device -fopenmp-targets=x86_64-apple-macos10.7.0 -aux-triple x86_64-apple-macos10.7.0 -fnoopenmp-use-tls -ferror-limit 100 -o - %s
   4
   5 // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify=expected,omp5,host5 -fopenmp-simd -fopenmp-version=50 -fopenmp-targets=x86_64-apple-macos10.7.0 -fnoopenmp-use-tls -ferror-limit 100 -o - %s
   6 // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify=expected,omp5,host5 -fopenmp-simd -fopenmp-version=50 -fopenmp-is-target-device -fopenmp-targets=x86_64-apple-macos10.7.0 -fnoopenmp-use-tls -ferror-limit 100 -o - %s
   7 // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify=expected,omp45 -fopenmp-version=45 -fopenmp-simd -fnoopenmp-use-tls -ferror-limit 100 -o - %s
   8 // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify=expected,omp51 -fopenmp -fnoopenmp-use-tls -ferror-limit 100 -o - %s
   9 // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify=expected,omp51 -fopenmp -fnoopenmp-use-tls -ferror-limit 100 -DTESTEND=1 -o - %s
  10 // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify=expected,omp51 -fopenmp -fnoopenmp-use-tls -ferror-limit 100 -I%S/Inputs -DTESTENDINC=1 -o - %s
  11 // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify=expected,omp51 -fopenmp-simd -fnoopenmp-use-tls -ferror-limit 100 -o - %s
  12 // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify=expected,omp51 -fopenmp-simd -fnoopenmp-use-tls -ferror-limit 100 -o - %s
  13
  14 // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -DVERBOSE_MODE=1 -fnoopenmp-use-tls -ferror-limit 100 -o - %s
  15 // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify=expected,omp5 -fopenmp -fopenmp-version=50 -fnoopenmp-use-tls -ferror-limit 100 -o - %s
  16 // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify=expected,omp51 -fopenmp -fnoopenmp-use-tls -ferror-limit 100 -o - %s
  17 #pragma omp end declare target // expected-error {{unexpected OpenMP directive '#pragma omp end declare target'}}
  18
  19 int a, b, z; // omp5-error {{variable captured in declare target region must appear in a to clause}} // omp51-error {{variable captured in declare target region must appear in a to clause}} omp52-error {{variable captured in declare target region must appear in a to clause}}
  20 __thread int t; // expected-note {{defined as threadprivate or thread local}}
  21
  22 #pragma omp declare target . // expected-error {{expected '(' after 'declare target'}}
  23
  24 #pragma omp declare target
  25 void f();
  26 #pragma omp end declare target shared(a) // expected-warning {{extra tokens at the end of '#pragma omp end declare target' are ignored}}
  27
  28 #pragma omp declare target map(a) // omp45-error {{expected at least one 'to' or 'link' clause}} omp5-error {{expected at least one 'to' or 'link' clause}} omp51-error {{expected at least one 'to', 'link' or 'indirect' clause}} omp45-error {{unexpected 'map' clause, only 'to' or 'link' clauses expected}} omp5-error {{unexpected 'map' clause, only 'to', 'link' or 'device_type' clauses expected}} omp51-error {{unexpected 'map' clause, only 'to', 'link', 'device_type' or 'indirect' clauses expected}} omp52-error {{unexpected 'map' clause, only 'enter', 'link', 'device_type' or 'indirect' clauses expected}} omp52-error {{expected at least one 'enter', 'link' or 'indirect' clause}}
  29
  30 #pragma omp declare target to(foo1) // omp45-error {{use of undeclared identifier 'foo1'}} omp5-error {{use of undeclared identifier 'foo1'}} omp51-error {{use of undeclared identifier 'foo1'}} omp52-error {{unexpected 'to' clause, use 'enter' instead}} omp52-error {{expected at least one 'enter', 'link' or 'indirect' clause}}
  31
  32 #pragma omp declare target link(foo2) // expected-error {{use of undeclared identifier 'foo2'}}
  33
  34 #pragma omp declare target to(f) device_type(host) // omp45-error {{unexpected 'device_type' clause, only 'to' or 'link' clauses expected}} dev5-note {{marked as 'device_type(host)' here}} omp52-error {{unexpected 'to' clause, use 'enter' instead}} omp52-error {{expected at least one 'enter', 'link' or 'indirect' clause}}
  35
  36 void q();
  37 #pragma omp declare target to(q) device_type(any) device_type(any) device_type(host) // omp45-error {{unexpected 'device_type' clause, only 'to' or 'link' clauses expected}} omp5-warning {{more than one 'device_type' clause is specified}} // omp51-warning {{more than one 'device_type' clause is specified}} omp52-error {{unexpected 'to' clause, use 'enter' instead}} omp52-error {{expected at least one 'enter', 'link' or 'indirect' clause}}
  38
  39 #if _OPENMP == 202011
  40 // omp51-error@+1 {{directive '#pragma omp declare target' cannot contain more than one 'indirect' clause}}
  41 #pragma omp declare target to(q) indirect(true) indirect(false)
  42
  43 int xxx; //expected-note {{declared here}}
  44 // omp51-error@+2 {{expression is not an integral constant expression}}
  45 // omp51-note@+1 {{read of non-const variable 'xxx' is not allowed in a constant expression}}
  46 #pragma omp declare target to(q) indirect(xxx)
  47
  48 constexpr bool fz() {return true;}
  49 // omp51-error@+1 {{unexpected 'to' clause, only 'device_type', 'indirect' clauses expected}}
  50 #pragma omp begin declare target to(q) indirect(fz()) device_type(nohost)
  51 #pragma omp end declare target
  52
  53 // omp51-error@+1 {{unexpected 'to' clause, only 'device_type', 'indirect' clauses expected}}
  54 #pragma omp begin declare target indirect to(xxx)
  55 void bar();
  56 #pragma omp end declare target
  57
  58 // omp51-error@+2 {{unexpected 'tofrom' clause, only 'to', 'link', 'device_type' or 'indirect' clauses expected}}
  59 // omp51-error@+1 {{expected at least one 'to', 'link' or 'indirect' clause}}
  60 #pragma omp declare target tofrom(xxx)
  61
  62 // omp51-error@+1 {{only 'device_type(any)' clause is allowed with indirect clause}}
  63 #pragma omp begin declare target device_type(host) indirect
  64 void bar();
  65 #pragma omp end declare target
  66 #endif  // _OPENMP
  67
  68 void c();
  69
  70 void func() {} // expected-note {{'func' defined here}}
  71
  72 #pragma omp declare target link(func) allocate(a) // expected-error {{function name is not allowed in 'link' clause}} omp45-error {{unexpected 'allocate' clause, only 'to' or 'link' clauses expected}} omp5-error {{unexpected 'allocate' clause, only 'to', 'link' or 'device_type' clauses expected}} omp51-error {{unexpected 'allocate' clause, only 'to', 'link', 'device_type' or 'indirect' clauses expected}} omp52-error {{unexpected 'allocate' clause, only 'enter', 'link', 'device_type' or 'indirect' clauses expected}}
  73
  74 void bar();
  75 void baz() {bar();}
  76 #pragma omp declare target(bar) // omp5-warning {{declaration marked as declare target after first use, it may lead to incorrect results}} // omp51-warning {{declaration marked as declare target after first use, it may lead to incorrect results}} omp52-warning {{declaration marked as declare target after first use, it may lead to incorrect results}}
  77
  78 extern int b;
  79
  80 struct NonT {
  81   int a;
  82 };
  83
  84 typedef int sint;
  85
  86 template <typename T>
  87 T bla1() { return 0; }
  88
  89 #pragma omp declare target
  90 template <typename T>
  91 T bla2() { return 0; }
  92 #pragma omp end declare target
  93
  94 template<>
  95 float bla2() { return 1.0; }
  96
  97 #pragma omp declare target
  98 void blub2() {
  99   bla2<float>();
 100   bla2<int>();
 101 }
 102 #pragma omp end declare target
 103
 104 void t2() {
 105 #pragma omp target
 106   {
 107     bla2<float>();
 108     bla2<long>();
 109   }
 110 }
 111
 112 #pragma omp declare target
 113   void abc();
 114 #pragma omp end declare target
 115 void cba();
 116 #pragma omp end declare target // expected-error {{unexpected OpenMP directive '#pragma omp end declare target'}}
 117
 118 #pragma omp declare target
 119 #pragma omp declare target
 120 void def();
 121 #pragma omp end declare target
 122 void fed();
 123
 124 #pragma omp declare target
 125 #pragma omp threadprivate(a) // expected-note {{defined as threadprivate or thread local}}
 126 extern int b;
 127 int g;
 128
 129 struct T {
 130   int a;
 131   virtual int method();
 132 };
 133
 134 class VC {
 135   T member;
 136   NonT member1;
 137   public:
 138     virtual int method() { T a; return 0; }
 139 };
 140
 141 struct C {
 142   NonT a;
 143   sint b;
 144   int method();
 145   int method1();
 146 };
 147
 148 int C::method1() {
 149   return 0;
 150 }
 151
 152 void foo(int p) {
 153   a = 0; // expected-error {{threadprivate variables cannot be used in target constructs}}
 154   b = 0;
 155   t = 1; // expected-error {{threadprivate variables cannot be used in target constructs}}
 156   C object;
 157   VC object1;
 158   g = object.method();
 159   g += object.method1();
 160   g += object1.method() + p;
 161   f(); // dev5-error {{function with 'device_type(host)' is not available on device}}
 162   q();
 163   c();
 164 }
 165 #pragma omp declare target
 166 void foo1() {
 167   [&](){ (void)(b+z);}(); // omp5-note {{variable 'z' is captured here}} //omp51-note {{variable 'z' is captured here}} omp52-note {{variable 'z' is captured here}}
 168 }
 169 #pragma omp end declare target
 170
 171 #pragma omp end declare target
 172 #pragma omp end declare target
 173 #pragma omp end declare target // expected-error {{unexpected OpenMP directive '#pragma omp end declare target'}}
 174
 175 int C::method() {
 176   return 0;
 177 }
 178
 179 struct S {
 180 #pragma omp declare target
 181   int v;
 182 #pragma omp end declare target
 183 };
 184
 185 void foo3() {
 186   return;
 187 }
 188
 189 int *y;
 190 int **w = &y;
 191 int main (int argc, char **argv) {
 192   int a = 2;
 193 #pragma omp declare target // expected-error {{unexpected OpenMP directive '#pragma omp declare target'}}
 194   int v;
 195 #pragma omp end declare target // expected-error {{unexpected OpenMP directive '#pragma omp end declare target'}}
 196   foo(v);
 197 #pragma omp declare target to(foo3) link(w) // omp52-error {{unexpected 'to' clause, use 'enter' instead}} omp52-error {{expected at least one 'enter', 'link' or 'indirect' clause}}
 198 #pragma omp declare target to(a) //omp45-error {{local variable 'a' should not be used in 'declare target' directive}} omp5-error {{local variable 'a' should not be used in 'declare target' directive}} omp51-error {{local variable 'a' should not be used in 'declare target' directive}} omp52-error {{unexpected 'to' clause, use 'enter' instead}} omp52-error {{expected at least one 'enter', 'link' or 'indirect' clause}}
 199   return (0);
 200 }
 201
 202 namespace {
 203 #pragma omp declare target
 204   int x;
 205 }
 206 #pragma omp end declare target
 207
 208 #pragma omp declare target link(S) // expected-error {{'S' used in declare target directive is not a variable or a function name}}
 209
 210 #pragma omp declare target (x, x) // expected-error {{'x' appears multiple times in clauses on the same declare target directive}}
 211 #pragma omp declare target to(x) to(x) // omp45-error {{'x' appears multiple times in clauses on the same declare target directive}} omp5-error {{'x' appears multiple times in clauses on the same declare target directive}} omp51-error {{'x' appears multiple times in clauses on the same declare target directive}} omp52-error {{unexpected 'to' clause, use 'enter' instead}} omp52-error {{expected at least one 'enter', 'link' or 'indirect' clause}}
 212 #pragma omp declare target link(x) // expected-error {{'x' must not appear in both clauses 'to' and 'link'}}
 213
 214 void bazz() {}
 215 #pragma omp declare target to(bazz) device_type(nohost) // omp45-error {{unexpected 'device_type' clause, only 'to' or 'link' clauses expected}} host5-note 3{{marked as 'device_type(nohost)' here}} omp52-error {{unexpected 'to' clause, use 'enter' instead}} omp52-error {{expected at least one 'enter', 'link' or 'indirect' clause}}
 216 void bazzz() {bazz();}
 217 #pragma omp declare target to(bazzz) device_type(nohost) // omp45-error {{unexpected 'device_type' clause, only 'to' or 'link' clauses expected}} omp52-error {{unexpected 'to' clause, use 'enter' instead}} omp52-error {{expected at least one 'enter', 'link' or 'indirect' clause}}
 218 void any() {bazz();} // host5-error {{function with 'device_type(nohost)' is not available on host}}
 219 void host1() {bazz();} // host5-error {{function with 'device_type(nohost)' is not available on host}}
 220 #pragma omp declare target to(host1) device_type(host) // omp45-error {{unexpected 'device_type' clause, only 'to' or 'link' clauses expected}} dev5-note 3 {{marked as 'device_type(host)' here}} omp52-error {{unexpected 'to' clause, use 'enter' instead}} omp52-error {{expected at least one 'enter', 'link' or 'indirect' clause}}
 221 void host2() {bazz();} //host5-error {{function with 'device_type(nohost)' is not available on host}}
 222 #pragma omp declare target to(host2) // omp52-error {{unexpected 'to' clause, use 'enter' instead}} omp52-error {{expected at least one 'enter', 'link' or 'indirect' clause}}
 223 void device() {host1();} // dev5-error {{function with 'device_type(host)' is not available on device}}
 224 #pragma omp declare target to(device) device_type(nohost) // omp45-error {{unexpected 'device_type' clause, only 'to' or 'link' clauses expected}} host5-note 2 {{marked as 'device_type(nohost)' here}} omp52-error {{unexpected 'to' clause, use 'enter' instead}} omp52-error {{expected at least one 'enter', 'link' or 'indirect' clause}}
 225 void host3() {host1();} // dev5-error {{function with 'device_type(host)' is not available on device}}
 226 #pragma omp declare target to(host3) // omp52-error {{unexpected 'to' clause, use 'enter' instead}} omp52-error {{expected at least one 'enter', 'link' or 'indirect' clause}}
 227
 228 #pragma omp declare target
 229 void any1() {any();}
 230 void any2() {host1();} // dev5-error {{function with 'device_type(host)' is not available on device}}
 231 void any3() {device();} // host5-error {{function with 'device_type(nohost)' is not available on host}}
 232 void any4() {any2();}
 233 #pragma omp end declare target
 234
 235 void any5() {any();}
 236 void any6() {host1();}
 237 void any7() {device();} // host5-error {{function with 'device_type(nohost)' is not available on host}}
 238 void any8() {any2();}
 239
 240 int MultiDevTy;
 241 #pragma omp declare target to(MultiDevTy) device_type(any)    // omp45-error {{unexpected 'device_type' clause, only 'to' or 'link' clauses expected}} omp52-error {{unexpected 'to' clause, use 'enter' instead}} omp52-error {{expected at least one 'enter', 'link' or 'indirect' clause}}
 242 #pragma omp declare target to(MultiDevTy) device_type(host)   // omp45-error {{unexpected 'device_type' clause, only 'to' or 'link' clauses expected}} omp5-error {{'device_type(host)' does not match previously specified 'device_type(any)' for the same declaration}} omp51-error {{'device_type(host)' does not match previously specified 'device_type(any)' for the same declaration}} omp52-error {{unexpected 'to' clause, use 'enter' instead}} omp52-error {{expected at least one 'enter', 'link' or 'indirect' clause}}
 243 #pragma omp declare target to(MultiDevTy) device_type(nohost) // omp45-error {{unexpected 'device_type' clause, only 'to' or 'link' clauses expected}} omp5-error {{'device_type(nohost)' does not match previously specified 'device_type(any)' for the same declaration}} // omp51-error {{'device_type(nohost)' does not match previously specified 'device_type(any)' for the same declaration}} omp52-error {{unexpected 'to' clause, use 'enter' instead}} omp52-error {{expected at least one 'enter', 'link' or 'indirect' clause}}
 244
 245 static int variable = 100;  //expected-warning {{declaration is not declared in any declare target region}}
 246 static float variable1 = 200;
 247 static float variable2 = variable1;  //expected-warning {{declaration is not declared in any declare target region}}
 248
 249 static int var = 1;  //expected-warning {{declaration is not declared in any declare target region}}
 250
 251 static int var1 = 10;
 252 static int *var2 = &var1;
 253 static int **ptr1 = &var2;  //expected-warning {{declaration is not declared in any declare target region}}
 254
 255 int arr[2] = {1,2};
 256 int (*arrptr)[2] = &arr;  //expected-warning {{declaration is not declared in any declare target region}}
 257
 258 class declare{
 259   public: int x;
 260           void print();
 261 };
 262 declare obj1;
 263 declare *obj2 = &obj1;  //expected-warning {{declaration is not declared in any declare target region}}
 264
 265 struct target{
 266   int x;
 267   void print();
 268 };
 269 static target S;  //expected-warning {{declaration is not declared in any declare target region}}
 270
 271 #pragma omp declare target
 272 int target_var = variable;  //expected-note {{used here}}
 273 float target_var1 = variable2;  //expected-note {{used here}}
 274 int *ptr = &var;  //expected-note {{used here}}
 275 int ***ptr2 = &ptr1;  //expected-note {{used here}}
 276 int (**ptr3)[2] = &arrptr;  //expected-note {{used here}}
 277 declare **obj3 = &obj2;  //expected-note {{used here}}
 278 target *S1 = &S; //expected-note {{used here}}
 279 #pragma omp end declare target
 280
 281 #if TESTENDINC
 282 #include "unterminated_declare_target_include.h"
 283 #elif TESTEND
 284 // expected-warning@+1 {{expected '#pragma omp end declare target' at end of file to match '#pragma omp declare target'}}
 285 #pragma omp declare target
 286 #else
 287 // expected-warning@+1 {{expected '#pragma omp end declare target' at end of file to match '#pragma omp begin declare target'}}
 288 #pragma omp begin declare target
 289 #endif